{ "id": "2203.06057", "version": "v1", "published": "2022-03-11T16:29:51.000Z", "updated": "2022-03-11T16:29:51.000Z", "title": "Extremes of the stochastic heat equation with additive Lévy noise", "authors": [ "Carsten Chong", "Péter Kevei" ], "categories": [ "math.PR" ], "abstract": "We analyze the spatial asymptotic properties of the solution to the stochastic heat equation driven by an additive L\\'evy space-time white noise. For fixed time $t > 0$ and space $x \\in \\mathbb{R}^d$ we determine the exact tail behavior of the solution both for light-tailed and for heavy-tailed L\\'evy jump measures. Based on these asymptotics we determine for any fixed time $t> 0$ the almost-sure growth rate of the solution as $|x| \\to \\infty$.", "revisions": [ { "version": "v1", "updated": "2022-03-11T16:29:51.000Z" } ], "analyses": { "subjects": [ "60H15", "60F15", "60G70", "60G17", "60G51" ], "keywords": [ "additive lévy noise", "additive levy space-time white noise", "stochastic heat equation driven", "spatial asymptotic properties", "almost-sure growth rate" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }